diff --git a/package.json b/package.json
index d2fecd0..712bfb1 100644
--- a/package.json
+++ b/package.json
@@ -13,16 +13,18 @@
   "scripts": {
     "build": "yarn workspaces foreach run build",
     "lint": "eslint 'packages/**/*.{ts,tsx}'",
-    "lint:fix": "eslint --fix 'packages/**/*.{ts,tsx}'"
+    "lint:fix": "eslint --fix 'packages/**/*.{ts,tsx}'",
+    "format": "prettier --check 'packages/**/*.{ts,tsx}'",
+    "format:fix": "prettier --write 'packages/**/*.{ts,tsx}'"
   },
   "devDependencies": {
     "@changesets/changelog-github": "^0.4.8",
     "@changesets/cli": "^2.26.2",
-    "@hono/eslint-config": "^0.0.2",
+    "@hono/eslint-config": "^0.0.4",
     "@typescript-eslint/eslint-plugin": "^6.6.0",
     "@typescript-eslint/parser": "^6.6.0",
     "eslint": "^8.55.0",
-    "prettier": "^3.0.3",
+    "prettier": "^3.2.4",
     "typescript": "^5.2.2"
   }
 }
diff --git a/packages/dev-server/src/dev-server.ts b/packages/dev-server/src/dev-server.ts
index 2439369..af39c7e 100644
--- a/packages/dev-server/src/dev-server.ts
+++ b/packages/dev-server/src/dev-server.ts
@@ -163,7 +163,9 @@ function injectStringToResponse(response: Response, content: string) {
   const stream = response.body
   const newContent = new TextEncoder().encode(content)
 
-  if (!stream) return null
+  if (!stream) {
+    return null
+  }
 
   const reader = stream.getReader()
   const newContentReader = new ReadableStream({
diff --git a/packages/ssg/package.json b/packages/ssg/package.json
index b204fc9..e0d0e50 100644
--- a/packages/ssg/package.json
+++ b/packages/ssg/package.json
@@ -40,6 +40,7 @@
   },
   "homepage": "https://github.com/honojs/vite-plugins",
   "devDependencies": {
+    "glob": "^10.3.10",
     "hono": "4.0.0-rc.2",
     "publint": "^0.1.12",
     "rimraf": "^5.0.1",
diff --git a/packages/ssg/src/ssg.ts b/packages/ssg/src/ssg.ts
index a6609cc..60d3872 100644
--- a/packages/ssg/src/ssg.ts
+++ b/packages/ssg/src/ssg.ts
@@ -1,5 +1,4 @@
 import fs from 'node:fs/promises'
-import path from 'node:path'
 import type { Hono } from 'hono'
 import { toSSG } from 'hono/ssg'
 import type { Plugin } from 'vite'
diff --git a/yarn.lock b/yarn.lock
index 6ef46ff..c77473a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -713,9 +713,9 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@hono/eslint-config@npm:^0.0.2":
-  version: 0.0.2
-  resolution: "@hono/eslint-config@npm:0.0.2"
+"@hono/eslint-config@npm:^0.0.4":
+  version: 0.0.4
+  resolution: "@hono/eslint-config@npm:0.0.4"
   dependencies:
     "@typescript-eslint/eslint-plugin": ^6.14.0
     "@typescript-eslint/parser": ^6.14.0
@@ -727,7 +727,7 @@ __metadata:
   peerDependencies:
     eslint: ^8.0.0
     typescript: ^5.0.0
-  checksum: 6ad03c0b0d6a58dbfaff2b91e4446969ab933ede79e980f0ad385dbe4f2a689f96443c799a6a0c302020f63a7c0080df038697b399e2975e2fb78be8a320d4f7
+  checksum: a8aba05f75623973522a00dc25260510cc008a574f70b91d681b8c478e1dc145b5584068be31169dbf8b0a8a58a5b367041f520ae45a9ad249c1690b30537ba7
   languageName: node
   linkType: hard
 
@@ -779,6 +779,7 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@hono/vite-ssg@workspace:packages/ssg"
   dependencies:
+    glob: ^10.3.10
     hono: 4.0.0-rc.2
     publint: ^0.1.12
     rimraf: ^5.0.1
@@ -3363,11 +3364,11 @@ __metadata:
   dependencies:
     "@changesets/changelog-github": ^0.4.8
     "@changesets/cli": ^2.26.2
-    "@hono/eslint-config": ^0.0.2
+    "@hono/eslint-config": ^0.0.4
     "@typescript-eslint/eslint-plugin": ^6.6.0
     "@typescript-eslint/parser": ^6.6.0
     eslint: ^8.55.0
-    prettier: ^3.0.3
+    prettier: ^3.2.4
     typescript: ^5.2.2
   languageName: unknown
   linkType: soft
@@ -4954,12 +4955,12 @@ __metadata:
   languageName: node
   linkType: hard
 
-"prettier@npm:^3.0.3":
-  version: 3.1.1
-  resolution: "prettier@npm:3.1.1"
+"prettier@npm:^3.2.4":
+  version: 3.2.4
+  resolution: "prettier@npm:3.2.4"
   bin:
     prettier: bin/prettier.cjs
-  checksum: e386855e3a1af86a748e16953f168be555ce66d6233f4ba54eb6449b88eb0c6b2ca79441b11eae6d28a7f9a5c96440ce50864b9d5f6356d331d39d6bb66c648e
+  checksum: 6ec9385a836e0b9bac549e585101c086d1521c31d7b882d5c8bb7d7646da0693da5f31f4fff6dc080710e5e2d34c85e6fb2f8766876b3645c8be2f33b9c3d1a3
   languageName: node
   linkType: hard